Home / 1,595.60-2,390.12-944.76

Finding the Fourth Proportional to 1,595.60, 2,390.12 and 944.76

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Solution

The fourth proportional to 1,595.60, 2,390.12 and 944.76 is: 1,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.60 : 2,390.12 = 944.76 : x
  2. Step 2: Convert to fraction form
    1,595.60/2,390.12 = 944.76/x
  3. Step 3: Cross multiply
    1,595.60x = 2,390.12 × 944.76
  4. Step 4: Simplify right side
    1,595.60x = 2,258,089.77
  5. Step 5: Solve for x
    x = 2,258,089.77/1,595.60
  6. Step 6: Final answer
    x = 1,415.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.